NeuroGuard

Your brain works hard every day. Give it the nutritional support it deserves.

Phosphatidylserine is a naturally occurring compound found in brain cells and is one of the most researched nutrients for cognitive wellness. Whether you're focused on staying sharp, managing a busy schedule, or supporting healthy aging, adding the right supplement to your routine can make a difference.

Learn more about NeuroGuard Phosphatidylserine and see why so many people are making brain health a priority.

Your brain influences everything from productivity and focus to decision-making and long-term wellness.

At NeuroGuard, we believe cognitive health deserves the same daily attention as physical health. That's why we develop carefully formulated products designed to support memory, mental clarity, and overall brain function as part of a healthy lifestyle.

Explore the NeuroGuard lineup and discover what consistent brain support can look like.



Disclaimer: These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.

Your brain works hard every day. Give it the support it deserves.

🧠 Phosphatidylserine is one of the most researched nutrients for cognitive health, helping support:

✔ Memory retention
✔ Mental clarity
✔ Focus and concentration
✔ Healthy stress response

Discover why more people are adding Phosphatidylserine to their daily wellness routine.

Available on Amazon.

Over 6 million Americans have Alzheimer's disease and 40 million suffer from anxiety disorders, both conditions sharing the same cortisol-driven hippocampal damage and brain cell membrane phospholipid depletion as primary structural mechanisms. Phosphatidylserine is the only brain supplement with an FDA-qualified health claim for cognitive dysfunction and dementia risk reduction, based on the weight of scientific evidence demonstrating its cortisol reduction and cognitive improvement in clinical trials. Most Americans have never heard of phosphatidylserine despite it being the most evidence-supported brain structural supplement available for genuine cognitive aging reversal through brain cell membrane restoration.
Phosphatidylserine's molecular structure provides the polar phospholipid head group that brain cell membranes require for neurotransmitter receptor anchoring, signal transduction protein embedding, and membrane-dependent enzyme activity throughout neuronal synapses. Research from Neurology confirmed phosphatidylserine supplementation reduces cortisol response by 30% in exercising adults and improves memory and cognitive performance scores within 12 weeks of daily supplementation naturally.
Study finds phosphatidylserine simultaneously improves brain glucose metabolism by activating cerebral glucose transporters in the phospholipid membrane domains where these transporters function, addressing the cerebral glucose deficiency that characterizes early Alzheimer's pathology. Evidence suggests phosphatidylserine's cortisol reduction activity through HPA axis normalization prevents the hippocampal volume loss that chronic cortisol produces naturally.
Research confirmed phosphatidylserine reduces cortisol 30%, rebuilds brain cell membranes, and sharpens complete cognitive performance naturally.

📚 Educational Purpose Only. Consult your doctor before changing your health routine.

Your brain works hard every day. Give it the support it deserves.

NeuroGuard’s Phosphatidylserine supplement is designed to support memory, focus, and mental clarity, while our upcoming Phosphatidylcholine formula helps complete the ultimate daily brain support combination.

Built for professionals, parents, students, and anyone looking to stay sharp and focused.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

There’s a reason Phosphatidylserine continues to be studied in cognitive health research. It’s a well-known nutrient connected to memory, focus, and healthy brain function.

At NeuroGuard, we encourage people to learn more about what they put into their daily routine and make informed decisions about their wellness.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Most people focus on stress itself. Very few talk about what stress is doing inside the body.

Phosphatidylserine is one of the most overlooked compounds when it comes to cortisol regulation, cognitive support, recovery, and sleep quality. The connection between stress, brain health, and recovery is something more people should understand.

This is exactly why conversations around nervous system support matter.

Worth the read. 👇

THE PHOSPHOLIPID NOBODY TALKS ABOUT. 🧠💊

Phosphatidylserine (PS) is a phospholipid molecule, a structural component of every cell membrane in your body, particularly concentrated in brain cells (neurons). It's essential for membrane fluidity, cell signaling, and neurotransmitter function. Your body produces some PS endogenously and gets some from dietary sources.

PS came to clinical attention in the 1990s when European studies (primarily Italian and German) documented striking effects on cortisol regulation, particularly in stressed individuals. Subsequent research has supported PS as one of the most reliable nutritional interventions for HPA axis (hypothalamic-pituitary-adrenal) dysregulation.

Key documented effects:

Cortisol modulation:
- Monteleone et al. 1992 in European Journal of Clinical Pharmacology: 800 mg PS in stressed individuals reduced cortisol response to physical stress by 30%
- Subsequent studies with both intense exercise stress and psychological stress: consistent cortisol reduction
- Effect particularly notable in overtrained athletes: chronic cortisol elevation from excessive training
- Acute stress response: PS helps blunt excessive cortisol spike

Cognitive function:
- Studies in elderly with age-related cognitive decline showed memory improvements with 200-300 mg PS daily
- Specifically benefits "tip of the tongue" memory retrieval problems common with aging
- Pilot studies in ADHD (especially children) show some benefit

Sleep:
- Cortisol-lowering effect particularly relevant to evening cortisol elevation that disrupts sleep
- Evening PS dose useful for "stressed but tired" pattern of sleep disruption

Athletic recovery:
- Reduces post-exercise cortisol
- Reduces muscle soreness markers
- Improves perceived recovery
- Used by endurance athletes, especially during heavy training phases

Mood and depression:
- Some evidence for benefit in mild depression
- Modulates serotonin and dopamine signaling

The active mechanism:

PS doesn't directly inhibit cortisol production. Instead, it appears to:
- Modulate the HPA axis feedback loop, making it more responsive to negative feedback
- Reduce excessive ACTH release from pituitary
- Support healthy adrenal function
- Improve cell membrane signaling in stress-related brain regions

Sources:

Dietary (relatively low):
- Soybean lecithin: small amounts
- Egg yolks: small amounts
- Organ meats: brain, liver, kidney (higher amounts but rarely consumed)
- Anchovies, herring, mackerel: modest amounts
- Sunflower seeds: small amounts

Dietary PS is typically 75-100 mg daily — well below therapeutic doses.

Supplementation:

Sources:
- Soy-derived PS: most common, well-researched, less expensive
- Sunflower-derived PS: for soy-sensitive individuals, similar efficacy
- Bovine brain PS: original source in research but no longer used (prion disease concerns)

Therapeutic doses:
- General stress reduction: 100-300 mg daily
- Athletic recovery: 600-800 mg daily during heavy training
- Cognitive support in elderly: 200-300 mg daily
- Cortisol-related sleep issues: 300-600 mg in evening
- ADHD support (children): 200-300 mg daily, with healthcare provider guidance

🔬 WHAT TO DO

For general stress management:
- PS 100-300 mg daily: morning or split morning/evening
- Allow 2-4 weeks for full effect
- Combine with: B-complex (especially B5 for adrenal support), magnesium, adaptogens if appropriate

For overtrained athletes or high-intensity training periods:
- PS 600-800 mg daily: during heavy training cycles
- Take 60-90 minutes before training: optimizes acute cortisol blunting
- Continue 1-2 weeks after intense phase for recovery
- Cycle: don't need continuously, use during demanding training periods

For cognitive support in older adults:
- PS 200-300 mg daily: divided morning/afternoon
- Allow 8-12 weeks for cognitive effects
- Combine with: omega-3 (synergistic, both phospholipid pathway), B12, B6, methylated folate

For sleep disruption from evening cortisol elevation:
- PS 300-400 mg with dinner or 1-2 hours before bed
- Combine with: magnesium glycinate, glycine
- Particularly effective for "wired but tired" sleep pattern

For chronic stress without adequate recovery:
- PS 200-400 mg daily alongside lifestyle interventions
- Address underlying stressors
- Combine with stress-management practices (meditation, breathing exercises, etc.)

Brand recommendations:
- Jarrow Formulas PS-100: standard quality
- Now Foods Phosphatidyl Serine: budget-friendly
- Doctor's Best Phosphatidyl Serine: high quality
- Designs for Health PS150: practitioner grade
- Soflex Phosphatidyl Serine: high-purity option

Synergistic stacks:

Stress management stack:
- PS + L-theanine + Magnesium glycinate
- Reduces both psychological perceived stress and physiological cortisol

Cognitive enhancement stack:
- PS + Omega-3 (high DHA) + B-complex methylated forms
- Especially relevant for aging cognitive support

Athletic recovery stack:
- PS + Tart cherry juice (next post) + magnesium + glutamine
- Used during heavy training phases

Sleep stack:
- PS + glycine + magnesium + L-theanine
- For stress-related sleep difficulties

⚠️ Important considerations:

- Safety profile: excellent. No significant adverse effects documented even at high doses (1000+ mg daily)
- Soy allergy: choose sunflower-derived PS
- Drug interactions: minimal; safe with most medications
- Pregnancy: limited safety data; conservative approach is to avoid therapeutic doses (dietary amounts are fine)
- Combine with: most other supplements safely
- Don't combine with: very high-dose vitamin E (theoretical interaction)

At Vital Shots, we consider phosphatidylserine one of the most underutilized nutritional interventions for stress, cortisol dysregulation, and cognitive support. It addresses physiological mechanisms (HPA axis dysregulation) that lifestyle interventions alone often don't fully resolve.

📚 Source: Monteleone P et al., 1992 — Blunting by chronic phosphatidylserine administration of the stress-induced activation of the hypothalamo-pituitary-adrenal axis in healthy men (European Journal of Clinical Pharmacology); Starks MA et al., 2008 — The effects of phosphatidylserine on endocrine response to moderate intensity exercise (Journal of the International Society of Sports Nutrition).

🧠 Fuel your focus. Support your brain. Power your performance.

At NeuroGuard, we believe cognitive wellness starts with clean, science-backed support. From Phosphatidylserine + Phosphatidylcholine to Electrolytes + Creatine, our formulas are designed to help support mental clarity, hydration, recovery, and daily performance.*

✨ Pure. Potent. Proven.

Whether you're grinding through work, training hard, or simply prioritizing long-term wellness — NeuroGuard is built for high performers who want to stay sharp.



Disclaimer:
These statements have not been evaluated by the Food and Drug Administration. NeuroGuard products are not intended to diagnose, treat, cure, or prevent any disease. Results may vary. Consult your healthcare provider before starting any supplement regimen.

Our Phosphatidylserine is proudly made in the USA. Pure. Potent. Proven.

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I want to talk about one of the most underutilized compounds in stress medicine.

Phosphatidylserine (PS) is a phospholipid — a fat molecule — that makes up approximately 15% of your brain's total fat content. It's a structural component of neural cell membranes, concentrated heavily in the regions most affected by chronic stress.

Under chronic HPA activation, PS gets depleted. And here's where it gets interesting: supplementing PS has been shown in multiple human clinical trials to blunt the cortisol AND ACTH response to physical and psychological stress. The FDA has granted it a qualified health claim specifically for this mechanism.

This is not an adaptogen that modulates stress signals upstream. PS works at the receptor level — it appears to enhance glucocorticoid receptor sensitivity and support the negative feedback loop that tells the HPA axis to stand down after a stressor has passed.

Clinically this translates to:
- Faster cortisol recovery after stress events
- Improved memory under stress (PS supports hippocampal function)
- Reduced subjective stress perception
- Better mood stability in chronically stressed adults

The therapeutic dose used in research is typically 300-400mg daily of soy or sunflower-derived PS. This is a compound worth knowing about.

Struggling with fatigue, brain fog, or mood swings? Get my Free Balance Toolkit — comment BALANCE.

Research: Hellhammer J, et al. "Effects of soy lecithin phosphatidic acid and phosphatidylserine complex on stress." Stress. 2004;7(2):119-126. https://doi.org/10.1080/10253890410001728379